(3x-x+3)5=7.4

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Solution for (3x-x+3)5=7.4 equation:


Simplifying
(3x + -1x + 3) * 5 = 7.4

Reorder the terms:
(3 + 3x + -1x) * 5 = 7.4

Combine like terms: 3x + -1x = 2x
(3 + 2x) * 5 = 7.4

Reorder the terms for easier multiplication:
5(3 + 2x) = 7.4
(3 * 5 + 2x * 5) = 7.4
(15 + 10x) = 7.4

Solving
15 + 10x = 7.4

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-15' to each side of the equation.
15 + -15 + 10x = 7.4 + -15

Combine like terms: 15 + -15 = 0
0 + 10x = 7.4 + -15
10x = 7.4 + -15

Combine like terms: 7.4 + -15 = -7.6
10x = -7.6

Divide each side by '10'.
x = -0.76

Simplifying
x = -0.76

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